Thermo Electron Orion STARA2115

Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese Dont miss a reading AUTO-READ* locks in the stable reading on your screen, ready indicator alerts when readings are stable and timed reading gathers data in specific time intervals Up to 5 point pH calibration with automatic recognition for USA/NIST and DIN buffers Fix calibration errors without a complete recalibration with calibration editing Non-volatile memory holds up to 2000 data points with time and date stamp Easily transfer data and keep meter software up-to-date with the USB and RS232 ports and complimentary data analysis software Mix samples without a stir plate with direct control of the Orion Star stirrer probe (096019, sold separately) Included electrode arm and newly-designed probe holder make it easier to maintain and place probes into samples Works with almost every AC power source with the included universal power adapter, or use four AA batteries (sold separately) to run the meter on DC power IP54-rated housing handles splashes and is wall-mountable if table space is a problem 3 year meter replacement warranty Certifications: CE, TUV, FCC Class A limits pH Range -2.000 to 20.000 pH Resolution 0.1, 0.01, 0.001 pH Relative Accuracy ±0.002 pH Calibration Points up to 5 mV Range ±2000.0 mV Resolution 0.1 mV Relative Accuracy ±0.2 mV or ±0.05% of reading whichever is greater Temperature Range -5 to 105 Temperature Resolution 0.1 Temperature Relative Accuracy ±0.1 Inputs BNC, reference pin, 8-pin mini-DIN, stirrer port Battery Power Four AA (sold separately) Battery Life 2000 hours > Each Unit Includes 8302BNUMD ROSS Glass Refillable pH/ATC Triode 810199 ROSS pH Buffer Kit (pH 4, 7, 10 Buffer, ROSS Storage and Cleaning Solutions Electrode Storage Bottle